Visual Sense, Page 11

A book for use with the Geometric Cabinet and the Geometric Cabinet Activity Set. Coil bound, plastic pages.

A stand for plane geometric form exploration that facilitates in the measurement of height of the Constructive Triangles. Scale is in centimeters.

With the Sensorial Decanomial, the child places the squares and rectangles in order by size and color to complete the square of the decanomial. The material consists of a 10...